def __init__(self, app_obj, update_type, wiz_win_obj=None):
super(UpdateManager, self).__init__()
# IV list - class objects
# -----------------------
# The mainapp.TartubeApp object
self.app_obj = app_obj
# The calling setup wizard window (if set, the main window doesn't
# exist yet)
self.wiz_win_obj = wiz_win_obj
# The child process created by self.create_child_process()
self.child_process = None
# Read from the child process STDOUT (i.e. self.child_process.stdout)
# and STDERR (i.e. self.child_process.stderr) in an asynchronous way
# by polling this queue.PriorityQueue object
self.queue = queue.PriorityQueue()
self.stdout_reader = downloads.PipeReader(self.queue, 'stdout')
self.stderr_reader = downloads.PipeReader(self.queue, 'stderr')
# IV list - other
# ---------------
# The time (in seconds) between iterations of the loop in
# self.install_ffmpeg(), .install_matplotlib(), .install_streamlink()
# and .install_ytdl()
self.sleep_time = 0.1
# 'ffmpeg' to install FFmpeg (on MS Windows only), 'matplotlib' to
# install matplotlib (on MS Windows only), 'streamlink' to install
# streamlink (on MS Windows only) or 'ytdl' to install/update
# youtube-dl (or a fork of it)
self.update_type = update_type
# Flag set to True if the update operation succeeds, False if it fails
self.success_flag = False
# The youtube-dl version number as a string, if captured from the child
# process (e.g. '2019.07.02')
self.ytdl_version = None
# (For debugging purposes, store any STDOUT/STDERR messages received;
# otherwise we would just set a flag if a STDERR message was
# received)
self.stdout_list = []
self.stderr_list = []
# Code
# ----
# Let's get this party started!
self.start()
def __init__(self, app_obj, update_type, wiz_win_obj=None):
super(UpdateManager, self).__init__()
# IV list - class objects
# -----------------------
# The mainapp.TartubeApp object
self.app_obj = app_obj
# The calling setup wizard window (if set, the main window doesn't
# exist yet)
self.wiz_win_obj = wiz_win_obj
# This object reads from the child process STDOUT and STDERR in an
# asynchronous way
# Standard Python synchronised queue classes
self.stdout_queue = queue.Queue()
self.stderr_queue = queue.Queue()
# The downloads.PipeReader objects created to handle reading from the
# pipes
self.stdout_reader = downloads.PipeReader(self.stdout_queue)
self.stderr_reader = downloads.PipeReader(self.stderr_queue)
# The child process created by self.create_child_process()
self.child_process = None
# IV list - other
# ---------------
# 'ffmpeg' to install FFmpeg (on MS Windows only), or 'ytdl' to
# install/update youtube-dl
self.update_type = update_type
# Flag set to True if the update operation succeeds, False if it fails
self.success_flag = False
# The youtube-dl version number as a string, if captured from the child
# process (e.g. '2019.07.02')
self.ytdl_version = None
# (For debugging purposes, store any STDOUT/STDERR messages received;
# otherwise we would just set a flag if a STDERR message was
# received)
self.stdout_list = []
self.stderr_list = []
# Code
# ----
# Let's get this party started!
self.start()
def __init__(self, app_obj):
super(UpdateManager, self).__init__()
# IV list - class objects
# -----------------------
# The mainapp.TartubeApp object
self.app_obj = app_obj
# This object reads from the child process STDOUT and STDERR in an
# asynchronous way
# Standard Python synchronised queue classes
self.stdout_queue = queue.Queue()
self.stderr_queue = queue.Queue()
# The downloads.PipeReader objects created to handle reading from the
# pipes
self.stdout_reader = downloads.PipeReader(self.stdout_queue)
self.stderr_reader = downloads.PipeReader(self.stderr_queue)
# The child process created by self.create_child_process()
self.child_process = None
# The youtube-dl version number as a string, if captured from the child
# process (e.g. '2019.07.02')
self.ytdl_version = None
# IV list - other
# ---------------
# (For debugging purposes, store any STDOUT/STDERR messages received;
# otherwise we would just set a flag if a STDERR message was
# received)
self.stdout_list = []
self.stderr_list = []
# Code
# ----
# Let's get this party started!
self.start()
def __init__(self, app_obj, info_type, media_data_obj, url_string,
options_string):
super(InfoManager, self).__init__()
# IV list - class objects
# -----------------------
# The mainapp.TartubeApp object
self.app_obj = app_obj
# The video for which information will be fetched (None if
# self.info_type is 'test_ytdl')
self.video_obj = media_data_obj
# This object reads from the child process STDOUT and STDERR in an
# asynchronous way
# Standard Python synchronised queue classes
self.stdout_queue = queue.Queue()
self.stderr_queue = queue.Queue()
# The downloads.PipeReader objects created to handle reading from the
# pipes
self.stdout_reader = downloads.PipeReader(self.stdout_queue)
self.stderr_reader = downloads.PipeReader(self.stderr_queue)
# The child process created by self.create_child_process()
self.child_process = None
# IV list - other
# ---------------
# The type of information to fetch: 'formats' for a list of video
# formats, 'subs' for a list of subtitles, 'test_ytdl' to test
# youtube-dl with specified options, or 'version' to check for a new
# release of Tartube
self.info_type = info_type
# For 'test_ytdl', the video URL to download (can be None or an empty
# string, if no download is required, for example
# 'youtube-dl --version'. For 'formats' and 'subs', set to None
self.url_string = url_string
# For 'test_ytdl', a string containing one or more youtube-dl download
# options. The string, generated by a Gtk.TextView, typically
# contains newline and/or multiple whitespace characters; the
# info.InfoManager code deals with that. Can be None or an empty
# string, if no download options are required. For 'formats' and
# 'subs', set to None
self.options_string = options_string
# For 'version', the version numbers (e.g. 1.2.003) retrieved from the
# main website (representing a stable release), and from github
# (representing a development release)
self.stable_version = None
self.dev_version = None
# Flag set to True if the info operation succeeds, False if it fails
self.success_flag = False
# The list of formats/subtitles extracted from STDOUT
self.output_list = []
# (For debugging purposes, store any STDOUT/STDERR messages received;
# otherwise we would just set a flag if a STDERR message was
# received)
self.stdout_list = []
self.stderr_list = []
# Code
# ----
# Let's get this party started!
self.start()